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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2025-04-09 22:04:46 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2025-04-13 08:26:37 +0200 |
| commit | c39e23cc919b7154d7ffec4e5959cdeba79c0bb5 (patch) | |
| tree | ef05842bbe944ae0ebba536196fbb7742cc86fd7 | |
| parent | c1f124f3f03c4a3fe1252e77938172d85151bf3e (diff) | |
| download | ffmpeg-c39e23cc919b7154d7ffec4e5959cdeba79c0bb5.tar.gz | |
avcodec/hq_hqa: Check available date before allocating frame
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/hq_hqa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c index c849b52073..0baec67136 100644 --- a/libavcodec/hq_hqa.c +++ b/libavcodec/hq_hqa.c @@ -149,6 +149,9 @@ static int hq_decode_frame(HQContext *ctx, AVFrame *pic, GetByteContext *gbc, av_log(ctx->avctx, AV_LOG_VERBOSE, "HQ Profile %d\n", prof_num); } + if (bytestream2_get_bytes_left(gbc) < 3 * (profile->num_slices + 1)) + return AVERROR_INVALIDDATA; + ctx->avctx->coded_width = FFALIGN(profile->width, 16); ctx->avctx->coded_height = FFALIGN(profile->height, 16); ctx->avctx->width = profile->width; |